disable flaky test

tests/SkResourceCacheTest.cpp

Index: tests/SkResourceCacheTest.cpp
diff --git a/tests/SkResourceCacheTest.cpp b/tests/SkResourceCacheTest.cpp
index 31253d29d00343f24f1e482ab02ae522a0fbe1eb..dbd327cd126cfd22a15689321c62c442ba508e73 100644
--- a/tests/SkResourceCacheTest.cpp
+++ b/tests/SkResourceCacheTest.cpp
@@ -73,6 +73,8 @@ DEF_TEST(ResourceCache_SingleAllocationByteLimit, reporter) {
     SkGraphics::SetResourceCacheTotalByteLimit(originalByteLimit);
 }
 
+#if 0  // skia:2912
+
 static SkBitmap createAllocatedBitmap(const SkImageInfo& info) {
     SkBitmap cachedBitmap;
     cachedBitmap.setInfo(info);
@@ -107,3 +109,4 @@ DEF_TEST(BitmapCache_add_rect, reporter) {
     // Should be in the cache, we just added it
     REPORTER_ASSERT(reporter, SkBitmapCache::Find(cachedBitmap.getGenerationID(), rect, &bm));
 }
+#endif